Lines Matching refs:write_off
924 video->write_off = 0;
1329 cnt = video->frame_size - (video->write_off - target_frame * video->frame_size);
1357 if (copy_from_user(video->dv_buf.kvirt + video->write_off, buffer, cnt)) {
1363 video->write_off = (video->write_off + cnt) % (video->n_frames * video->frame_size);
1369 if (video->write_off == video->frame_size * ((target_frame + 1) % video->n_frames))
1433 cnt = video->frame_size - (video->write_off - target_frame * video->frame_size);
1461 if (copy_to_user(buffer, video->dv_buf.kvirt + video->write_off, cnt)) {
1467 video->write_off = (video->write_off + cnt) % (video->n_frames * video->frame_size);
1473 if (video->write_off == video->frame_size * ((target_frame + 1) % video->n_frames)) {